Home / 4,472,191.80-6,171,489.90-2,485,320.66

Finding the Fourth Proportional to 4,472,191.80, 6,171,489.90 and 2,485,320.66

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Solution

The fourth proportional to 4,472,191.80, 6,171,489.90 and 2,485,320.66 is: 3,429,667.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,191.80 : 6,171,489.90 = 2,485,320.66 : x
  2. Step 2: Convert to fraction form
    4,472,191.80/6,171,489.90 = 2,485,320.66/x
  3. Step 3: Cross multiply
    4,472,191.80x = 6,171,489.90 × 2,485,320.66
  4. Step 4: Simplify right side
    4,472,191.80x = 15,338,131,351,451.34
  5. Step 5: Solve for x
    x = 15,338,131,351,451.34/4,472,191.80
  6. Step 6: Final answer
    x = 3,429,667.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.